Problem Display
PID: 53776 (8/8/8/4p3/2K5/8/1k6/RN3N2 w - - 0 1)

Cancio, MR

The Chess Review, 1935

8/8/8/4p3/2K5/8/1k6/RN3N2

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Sfd2!
      • threat
        • 2.Sb3
          • threat
            • 3.Sc3
              • threat
                • 4.Ra2#
              • 3...Kc2
                • 4.Ra2#
          • 2...Kc2
            • 3.Sc3
              • threat
                • 4.Ra2#
              • 3...Kb2
                • 4.Ra2#
      • 1...Kxa1
        • 2.Kb3
          • 2...e4
            • 3.Sa3
              • 3...e3
                • 4.Sc2#
      • 1...Kc1
        • 2.Sb3+
          • 2...Kd1
            • 3.Sc3+
              • 3...Kc2
                • 4.Ra2#
          • 2...Kb2
            • 3.Sc3
              • threat
                • 4.Ra2#
              • 3...Kc2
                • 4.Ra2#
          • 2...Kc2
            • 3.Sc3
              • threat
                • 4.Ra2#
              • 3...Kb2
                • 4.Ra2#
      • 1...Kc2
        • 2.Sb3
          • threat
            • 3.Sc3
              • threat
                • 4.Ra2#
              • 3...Kb2
                • 4.Ra2#
          • 2...Kd1
            • 3.Sc3+
              • 3...Kc2
                • 4.Ra2#
          • 2...Kb2
            • 3.Sc3
              • threat
                • 4.Ra2#
              • 3...Kc2
                • 4.Ra2#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).